Patents by Inventor Daniel Pioch

Daniel Pioch has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5264226
    Abstract: The present invention relates to a process for preparing dairy products with a low content of sterols, particularly of cholesterol, characterized in that it consists essentially of contacting an oil-in-water emulsion comprising dairy fats with cyclodextrin in sufficient amount to form inclusion complexes with the sterols so that the latter can be extracted from the fat, and simultaneously or not, separating at least partly said complexes from the medium without inverting the starting oil-in-water emulsion.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: November 23, 1993
    Assignee: Roquette Freres
    Inventors: Jean Graille, Daniel Pioch, Michel Serpelloni, Leon Mentink
  • Patent number: 5264241
    Abstract: Process for manufacturing products with a reduced content of sterols and particularly of cholesterol, characterized in that the starting material is composed at least in part of dairy cream and is in the form of an oil-in-water emulsion, and in that it consists essentially of:contacting the starting material with a sufficient amount of cyclodextrin to form inclusion complexes with the sterols present in the fat, so as to render them extractable;inverting the oil-in-water starting emulsion into a water-in-oil emulsion;extracting the complexes formed in whole or in part.
    Type: Grant
    Filed: October 31, 1991
    Date of Patent: November 23, 1993
    Assignee: Roquette Freres
    Inventors: Jean Graille, Daniel Pioch, Michel Serpelloni, Leon Mentink